diff options
Diffstat (limited to 'test/Sema/shift.c')
-rw-r--r-- | test/Sema/shift.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Sema/shift.c b/test/Sema/shift.c index df6b114..28407be 100644 --- a/test/Sema/shift.c +++ b/test/Sema/shift.c @@ -56,3 +56,13 @@ void test() { #define ashift 8 enum { b = (a << ashift) }; +// Don't warn for negative shifts in code that is unreachable. +void test_pr5544() { + (void) (((1) > 63 && (1) < 128 ? (((unsigned long long) 1)<<((1)-64)) : (unsigned long long) 0)); // no-warning +} + +void test_shift_too_much(char x) { + if (0) + (void) (x >> 80); // no-warning + (void) (x >> 80); // expected-warning {{shift count >= width of type}} +} |